scc9e Part 1

PART I

scc9e chapter 1: Where Do Data Come From?

Where Do Data Come From?

Talking about data: Individuals and variables

Observational studies

Sample surveys

Census

Experiments

STATISTICS IN SUMMARY

CHECK THE BASICS

CHAPTER 1 EXERCISES

scc9e chapter 12: Describing Distributions with Numbers

Describing Distributions with Numbers

Median and quartiles

The five-number summary and boxplots

Mean and standard deviation

Choosing numerical descriptions

STATISTICS IN SUMMARY

CHECK THE BASICS

CHAPTER 1 EXERCISES